AISC-0805-R039G-T Equivalent & Substitute Parts

Part Overview

The AISC-0805-R039G-T is a 39 nH unshielded drum core wirewound inductor manufactured by Abracon LLC, rated for 500 mA with a maximum DC resistance of 290mOhm. This surface mount component operates across -40°C to 125°C and is designed for high-frequency applications up to 2 GHz. The part is currently active in production and ROHS3 compliant. Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are maintained within the allowed parameter tolerances for this inductor category.

Substiute Parts

AISC-0805-R039G-T
Abracon LLCIn Stock: 823AISC-0805-R039G-T Datasheet
AISC-0805-R039G-T
Current Part
LQW2BAS39NG00L
Murata ElectronicsIn Stock: 2139LQW2BAS39NG00L Datasheet
LQW2BAS39NG00L
MFR Recommended

Key Parameters

Parameter Value
Inductance 39 nH
Inductance Tolerance ±2%
Current Rating 500 mA
DC Resistance (Max) 290mOhm
Q Factor @ 500MHz 60
Self Resonant Frequency 2 GHz
Shielding Unshielded
Package / Case 0805 (2012 Metric)
Mounting Type Surface Mount
Operating Temperature Range -40°C ~ 125°C
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the AISC-0805-R039G-T is determined by strict equivalence across the following critical parameters:

Inductance value must match at 39 nH with ±2% tolerance. Current rating must be rated for minimum 500 mA. DC resistance must not exceed 290mOhm maximum. Q factor at 500 MHz must be 60 or higher. Self resonant frequency must be 2 GHz or greater. Shielding configuration must be unshielded. Package must be 0805 form factor. Mounting type must be surface mount. Operating temperature range must encompass -40°C to 125°C minimum. RoHS3 compliance and MSL 1 rating are required.

The LQW2BAS39NG00L from Murata Electronics meets all substitution criteria within these parameters.

Parameter Comparison

Parameter AISC-0805-R039G-T (Abracon) LQW2BAS39NG00L (Murata)
Inductance 39 nH 39 nH
Inductance Tolerance ±2% ±2%
Current Rating (Amps) 500 mA 500 mA
DC Resistance (Max) 290mOhm 290mOhm
Q @ 500MHz 60 60
Self Resonant Frequency 2 GHz 2 GHz
Shielding Unshielded Unshielded
Package / Case 0805 (2012 Metric) 0805 (2015 Metric)
Mounting Type Surface Mount Surface Mount
Operating Temperature Range -40°C ~ 125°C -40°C ~ 85°C
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)

Engineering Selection Recommendations

Both the AISC-0805-R039G-T and LQW2BAS39NG00L are active production components with ROHS3 compliance and identical electrical specifications. The primary distinction is the operating temperature range: the Abracon part supports -40°C to 125°C, while the Murata part supports -40°C to 85°C. Selection between these parts depends on application temperature requirements. For applications operating above 85°C, the AISC-0805-R039G-T is required. For applications within -40°C to 85°C, either part is electrically and mechanically compatible. Both parts carry MSL 1 rating and are suitable for unlimited moisture exposure conditions.

Frequently Asked Questions (FAQ)

Q: Can the LQW2BAS39NG00L replace the AISC-0805-R039G-T in all applications?

A: Electrical and mechanical compatibility is confirmed for applications operating within -40°C to 85°C. Applications requiring operation above 85°C must use the AISC-0805-R039G-T due to its extended temperature rating to 125°C.

Q: Are there physical dimension differences between these parts?

A: Both parts use the 0805 package form factor. The Abracon part (2012 Metric) measures 0.090" L x 0.068" W with 0.061" max height. The Murata part (2015 Metric) measures 0.082" L x 0.060" W with 0.060" max height. These dimensional variations are within standard 0805 package tolerances and do not affect PCB layout compatibility.

Q: Do both parts have identical electrical performance?

A: Yes. Both parts provide 39 nH inductance at ±2% tolerance, 500 mA current rating, 290mOhm maximum DC resistance, Q factor of 60 at 500 MHz, and 2 GHz self resonant frequency.

Q: Are moisture sensitivity levels the same?

A: Yes. Both parts carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions for storage or handling.

Q: What compliance certifications apply to both parts?

A: Both parts are ROHS3 compliant, REACH unaffected, and classified under ECCN EAR99 with HTSUS code 8504.50.8000.

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